Structured rear wall panel for installation in an aquarium container



FIG. 1 is a front view of a structured rear wall panel for installation in an aquarium container; and,

FIG. 2 is a perspective view thereof of the front and right side.

The figures represent a rock formation to be attached to the interior wall of an aquarium. 

The ornamental design for a structured rear wall panel for installation in an aquarium container, as shown and described. 